13143411 has 32 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 8251200.

The previous prime is 13143407. The next prime is 13143443. The reversal of 13143411 is 11434131.

13143411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143411 - 2² = 13143407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34126 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (645120).

Almost surely, 2^13143411 is an apocalyptic number.

13143411 is a deficient number, since it is larger than the sum of its proper divisors (7500429).

13143411 is a wasteful number, since it uses less digits than its factorization.

13143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 13143411 is about 3625.3842554962. The cubic root of 13143411 is about 235.9949426763.

Adding to 13143411 its reverse (11434131), we get a palindrome (24577542).

The spelling of 13143411 in words is "thirteen million, one hundred forty-three thousand, four hundred eleven".